1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
To get output 1 for the following circuit, the correct choice for the input is

NEET 2016 Phase 1 Physics - Semiconductor Electronics Question 110 English
A
A = 1, B = 1, C = 0
B
A = 1, B = 0, C = 1
C
A = 0, B = 1, C = 0
D
A = 1, B = 0, C = 0
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The ratio of escape velocity at earth (ve) to the escape velocity at a planet (vp) whose radius and mean density are twice as that of earth is
A
1 : 4
B
1 : $$\sqrt 2 $$
C
1 : 2
D
1 : 2$$\sqrt 2 $$
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?
A
$$\sqrt {3gR} $$
B
$$\sqrt {5gR} $$
C
$$\sqrt {gR} $$
D
$$\sqrt {2gR} $$
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
A body of mass 1 kg begins to move under the action of a time dependent force $$\overrightarrow F = \left( {2t\widehat i + 3{t^2}\widehat J} \right)N,$$ where $${\widehat i}$$ and $${\widehat j}$$ are unit vectors along x and y axis. What power will be developed by the force at the time t ?
A
(2t3 + 3t4) W
B
(2t3 + 3t5) W
C
(2t2 + 3t3) W
D
(2t2 + 4t4) W